!function (a, b, c) {
  function d(a) { 
      var c = "default"; 
      a.self_redirect === !0 ? c = "true" : a.self_redirect === !1 && (c = "false");
      var d = b.createElement("iframe"),
       e = "https://open.weixin.qq.com/connect/qrconnect?appid=" + a.appid + "&scope=" + a.scope + "&redirect_uri=" + a.redirect_uri + "&state=" + a.state + "&login_type=jssdk&self_redirect=" + c + '&styletype=' + (a.styletype || '') + '&sizetype=' + (a.sizetype || '') + '&bgcolor=' + (a.bgcolor || '') + '&rst=' + (a.rst || '');
       e += a.style ? "&style=" + a.style : "",
       e += a.href ? "&href=" + a.href : "",
       d.src = e, 
       d.frameBorder = "0", 
       d.allowTransparency = "true", 
       d.sandbox = "allow-scripts allow-top-navigation allow-same-origin", 
       d.scrolling = "no", 
       d.width = "300px", 
       d.height = "400px"; 
      var f = b.getElementById(a.id);
      f.innerHTML = "", 
      f.appendChild(d) 
 }
 a.WxLogin = d 
}(window, document);
